Teledyne LeCroy WaveSurfer Automation Command - Manual (Page 38)

Automation Command and Query Reference Manual - Control Reference
LFREJ
InputImpedance Enum
Reads the input impedance of the external trigger.
Description
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' Read the input impedance of external trigger input.
ZinExt = app.Acquisition.Trigger.Ext.InputImpedance
MsgBox ZinExt
Example
Values
50
Level Double
From -0.41 to 0.41 step 0.001 Range
Sets/Queries the trigger level for the external trigger.
Description
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' Set the trigger level to 55 mV for triggering from
' the external trigger socket.
app.Acquisition.Trigger.Ext.Level = 0.055
Example
Level2 Double
From -0.41 to 0.41 step 0.001 Range
PatternState Enum
Sets/Queries the pattern state for the external trigger input.
Description
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' Set the pattern state to low for triggering from
' the external trigger socket.
app.Acquisition.Trigger.Ext.PatternState = "Low"
Example
Values
DontCare
High
Low
1-31
918499 RevA